Question

find the area of quadrant of circle which diameter is 7 cm​

Answer 1

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We know,

➪ R = 7cm

➪Area of quadrant =

$\frac{1}{4} \times \pi {r}^{2}$

➪

$\frac{1}{4} \times \frac{22}{7} \times 7 \times 7$

➪

$33.5 {cm}^{2}$